APA Citation

Joseph Grenny, J., Maxfield, D., & Shimberg, A. How to have influence.

Chicago Style Citation

Joseph Grenny, Joseph, David Maxfield, and Andrew Shimberg. How to Have Influence.

MLA Citation

Joseph Grenny, Joseph, David Maxfield, and Andrew Shimberg. How to Have Influence.

Warning: These citations may not always be 100% accurate.